Re: Account HT Control field also in Data frame hdrlen according to 802.11n-2009

[Benoit PAPILLAULT <benoit.papillault@free.fr>]

Andriy Tkachuk a écrit :
> diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
> index 8427019..1998495 100644
> --- a/include/linux/ieee80211.h
> +++ b/include/linux/ieee80211.h
> @@ -138,6 +138,8 @@
>  #define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK   0x03
>  #define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT  5
>
> +#define IEEE80211_HT_CTL_LEN           4
> +
>  struct ieee80211_hdr {
>         __le16 frame_control;
>         __le16 duration_id;
> diff --git a/net/wireless/util.c b/net/wireless/util.c
> index 23557c1..be2ab8c 100644
> --- a/net/wireless/util.c
> +++ b/net/wireless/util.c
> @@ -227,8 +227,11 @@ unsigned int ieee80211_hdrlen(__le16 fc)
>         if (ieee80211_is_data(fc)) {
>                 if (ieee80211_has_a4(fc))
>                         hdrlen = 30;
> -               if (ieee80211_is_data_qos(fc))
> +               if (ieee80211_is_data_qos(fc)) {
>                         hdrlen += IEEE80211_QOS_CTL_LEN;
> +                       if (ieee80211_has_order(fc))
> +                               hdrlen += IEEE80211_HT_CTL_LEN;
> +               }
>                 goto out;
>         }
>
>
>
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>   
Nice! Acked-by : Benoit Papillault <benoit.papillault@free.fr>

Regards,
Benoit